[Bash Script] Mount android phones via ADB on linux.

mount-adb.sh

#!/bin/bash
# access the storage of android devices
# through adb via adbfs.
# requires adbfs-rootless.

# config
mnt=~/Mount/ADB

main () {
    while true; do
        nocursor
        clear
        echo "m: mount  u: unmount"
        echo "l: list   o: open   q: quit"
        echo
        case "$char" in
            m) m ;;
            u) u ;;
            l) l ;;
            o) o ;;
            q) exit ;;
        esac
        read -s -n 1 char
    done
}

m () {
    l -q || return
    is_mounted && echo "already mounted." && return
    cleanup
    adbfs -o auto_unmount "$mnt"
    is_mounted && echo "mounted."
    cleanup
}

u () {
    fusermount -u "$mnt" && echo unmounted.
}

l () {
    l="$(adb devices)"
    [ "$(echo "$l" | wc -l)" = 1 ] &&
        echo "no adb devices found." >&2 &&
        return 1
    [ "$1" != -q ] && echo "$l"
}

o () {
    m
    is_mounted && $TERMFILE "$mnt"
}

cleanup () {
    is_mounted || u >/dev/null 2>&1
}

is_mounted () {
    [ $(ls -A "$mnt" 2>/dev/null | wc -l) -gt 0 ]
}

nocursor () {
    tput civis
    trap 'tput cnorm' EXIT
}

main "$@"
exit